19035880

素因数分解:

$2^3\times 5^1\times {\mathrm{475897}}^1$

素因数の和:475908

約数の個数: 16

約数和(自身を含む): 42830820

約数和(自身を除く): 23794940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475897, 951794, 1903588, 2379485, 3807176, 4758970, 9517940, 19035880]

約数ペア:

[(1, 19035880), (2, 9517940), (4, 4758970), (5, 3807176), (8, 2379485), (10, 1903588), (20, 951794), (40, 475897)]